Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 11 - Additional Topics - Chapter 11 Review Problem Set - Page 520: 43



Work Step by Step

Adding the real terms together and the imaginary terms together, we obtain: $(-3+2i)+(-4-7i)$ =$(-3-4)+(2i-7i)$ =$-7-5i$
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